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. 2020 Jan 21;12(3):191–195. doi: 10.3892/mco.2020.1981

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Copyright: © Barr et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 1. — Kaplan-Meier plots of survival for patients positive and negative for CTCs. There was no relationship between positive CTCs and poorer survival (Chi-squared 1.47, P=0.23; hazard ratio 0.42, 95% CI: 0.1-1.7). CTCs, circulating tumour cells; CI, confidence interval.